This video shows the technique required to spray a test card, and a touch up repair using ScratchesHappen aerosol paint.

Use the below time codes to jump to any section:
Spray first base coat 0 min 15 sec
Spray second base coat 0 min 54 sec
Spray third base coat 1 min 34 sec
Check the tack level 1 min 54 sec
Spray the drop coat 2 min 23 sec
Spray first clear coat 3 min 4 sec
Fix a defect in the clear 4 min 0 sec
Spray second clear coat. 4 min 18 sec